docs: def getEntityType(self, found = None):
          '''
              Method to recover the value of the entity in case it may vary. 
              :param found:   The expression to be analysed.
              :return:    The entity type returned will be an s'i3visio.email' for foo@bar.com and an 'i3visio.text' for foo[at]bar[dot]com.
          '''
          # character may be '@' or '.'
          for character in self.substitutionValues.keys():
              for value in self.substitutionValues[character]:
                  if value in found:
                      return "i3visio.text"
          # If none of the values were found... Returning as usual the 'i3visio.email' string.
          return self.name